Home / 1,747,612.11-2,618,059.76-1,071,722.51

Finding the Fourth Proportional to 1,747,612.11, 2,618,059.76 and 1,071,722.51

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Solution

The fourth proportional to 1,747,612.11, 2,618,059.76 and 1,071,722.51 is: 1,605,524.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,612.11 : 2,618,059.76 = 1,071,722.51 : x
  2. Step 2: Convert to fraction form
    1,747,612.11/2,618,059.76 = 1,071,722.51/x
  3. Step 3: Cross multiply
    1,747,612.11x = 2,618,059.76 × 1,071,722.51
  4. Step 4: Simplify right side
    1,747,612.11x = 2,805,833,577,317.20
  5. Step 5: Solve for x
    x = 2,805,833,577,317.20/1,747,612.11
  6. Step 6: Final answer
    x = 1,605,524.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.